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Finding the Fourth Proportional to 25,775.54, 35,569.17 and 14,597.54

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Solution

The fourth proportional to 25,775.54, 35,569.17 and 14,597.54 is: 20,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,775.54 : 35,569.17 = 14,597.54 : x
  2. Step 2: Convert to fraction form
    25,775.54/35,569.17 = 14,597.54/x
  3. Step 3: Cross multiply
    25,775.54x = 35,569.17 × 14,597.54
  4. Step 4: Simplify right side
    25,775.54x = 519,222,381.84
  5. Step 5: Solve for x
    x = 519,222,381.84/25,775.54
  6. Step 6: Final answer
    x = 20,144.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.